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Chapters
1: Geography as a Discipline
Unit 2 : The Earth
2: The Origin and Evolution of the Earth
3: Interior of the Earth
4: Distribution of Oceans and Continents
Unit 3 : Landforms
5: Minerals and Rocks
6: Geomorphic Processes
7: Landforms and their Evolution
Unit 4 : Climate
8: Composition and Structure of Atmosphere
9: Solar Radiation, Heat Balance and Temperature
10: Atmospheric Circulation and Weather Systems
11: Water in the Atmosphere
12: World Climate and Climate Change
Unit 5 : Water (Oceans)
13: Water (Oceans)
14: Movements of Ocean Water
Unit 6 : Life on the Earth
▶ 15: Life on the Earth
16: Biodiversity and Conservation
![NCERT solutions for Fundamentals of Physical Geography [English] chapter 15 - Life on the Earth - Shaalaa.com](/images/fundamentals-of-physical-geography-english_6:295ec4fb091e44fe951211fbff93b6b5.jpg "NCERT solutions for Fundamentals of Physical Geography [English] chapter 15 - Life on the Earth")
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Solutions for Chapter 15: Life on the Earth
Below listed, you can find solutions for Chapter 15 of CBSE NCERT for Fundamentals of Physical Geography [English].
NCERT solutions for Fundamentals of Physical Geography [English] 15 Life on the Earth Exercises [Pages 129 - 130]
Multiple choice questions.
Which one of the following is included in biosphere?
only plants
all living and non-living organisms
only animals
all living organisms
Tropical grasslands are also known as ______.
the prairies
the savannas
the steppes
none of the above
Oxygen combines with iron found in the rocks to form ____.
iron carbonate
iron nitrites
iron oxides
iron sulphate
During photosynthesis, carbon dioxide combines with water in the presence of sunlight to form ______.
proteins
amino acids
carbohydrates
vitamins
Answer the following questions in about 30 words.
What do you understand by the term ‘ecology’?
What is an ecological system?
Identify the major types of ecosystems in the world.
What is a food-chain?
Give one example of a grazing food-chain identifying the various levels.
What do you understand by the term ‘food web’? Give examples.
What is a biome?
Answer the following questions in about 150 words.
What are bio-geochemical cycles? Explain how nitrogen is fixed in the atmosphere.
What is an ecological balance?
Discuss the important measures needed to prevent ecological imbalances.
Solutions for 15: Life on the Earth
NCERT solutions for Fundamentals of Physical Geography [English] chapter 15 - Life on the Earth
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Concepts covered in Fundamentals of Physical Geography [English] chapter 15 Life on the Earth are Introduction to Life on the Earth, Ecology, Types of Ecosystems, Biogeochemical Cycle, Ecological Balance.
Using NCERT Fundamentals of Physical Geography [English] solutions Life on the Earth exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE Fundamentals of Physical Geography [English] students prefer NCERT Textbook Solutions to score more in exams.
Get the free view of Chapter 15, Life on the Earth Fundamentals of Physical Geography [English] additional questions for Mathematics Fundamentals of Physical Geography [English] CBSE, and you can use Shaalaa.com to keep it handy for your exam preparation.
